Question: What is the asteroid with the highest periapsis whose site of astronomical discovery is Landessternwarte Heidelberg-Königstuhl ?
Paraphrase: What is asteroid discovered in Landessternwarte Heidelberg-Königstuhl had the closest periapsis?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q3863 . ?ent wdt:P2244 ?obj . ?ent wdt:P65 wd:Q27115 } ORDER BY DESC(?obj)LIMIT 5 
Answer: 624 Hektor, 1437 Diomedes, 911 Agamemnon, 1143 Odysseus, 1208 Troilus